When a dude has a one night stand with a chick, pulls out and then jizzes all over her. Works best when the girl is abnormally proper and hates the idea of jizz.
Guy 1: "Dude! Did you hear that Alison got flanaganed last night?"

Guy 2: "Haha! She probably freaked out!"
by The Flanaganator May 26, 2010
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A fucking mad lad, if you ever meet a Flanagan you are in for one hell of a ride.
Jay: Yo the FLANAGANS was the greatest

Greg: I know we all got wasted
by AyyNiceCock March 15, 2021
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everything from the drink machine mixed together and served for free, only at taco bell.
"dog, lets go get blunted hit up taco bell"
"yeah man, maybe they'll hook up the free flanagans like last time"
by jacobo garbanzobear September 9, 2008
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The overwhelming need to take a dump right away, no matter where you are
I know we're on the roof of a 12th century cathedral but I've got to flanagan
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The art of stretching a 3 hour movie into an 8 part mini series at the risk of boring the viewers.
Making an essay out of something that can be conveyed in a paragraph but without including any meaningful information that justifies the said essay but somehow managing to keep the reader engaged wondering why they are even reading it.
Turning a short trip to the washroom into a lengthy ordeal that spans three continents all the while your are dressed in a bathrobe and fluffy slippers making you feel glad Homer's Odyssey isn't written by Mike Flanagan.
Dude, have you seen Mike Flanagan's new show? He Flanaganized it so much that I fell asleep by the third episode and didn't even realize my girlfriend dumped me.
Bro, I'm going to Flanaganize this essay to hell, the teacher is going to regret putting a minimum word limit.
I need your help, my toxic relationship is Flanaganized to a point that I'm unable to end it.
by probableitis October 16, 2023
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A person of small stature who is fiery tempered and enjoys engaging in the act of sexual intercourse or sex, as often as possible in a drunken manner (which is achieved through very few drinks, due to the small size) and with anyone willing, regardless of gender or sexuality. This is performed at any time in any place, from the kids' clothes section in Walmart to the back of a minivan. Prefers to listen to music by such producers as the Steel Panthers or songs like Animals by Nickelback while engaging in such activities.
as an adjective:

"That girl is such a Flanagan, she just walked over to that bum in the cargo van and jumped him right here in the Walmart parking lot! Amazing!"

or as an insult, grouped with other insults:

"YOU STUPID, MUFF-DIVING, COCKSUCKING FLANAGAN!"

or as a verb:

"Guys, I bet you $5 that I can get that chick down the street to Flanagan Jacob here. C'mon, $5. Anyone? She's not THAT ugly! C'mon! Don't be a pussy Jacob!"
by Sparkayyyy October 30, 2009
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A sexual act, either perversive or naive, when the penis is placed in the belly button of a female when the assumed intent of the female party is vaginal pleasure. This can cause either amusement, discomfort, or general displeasure.
"Damn, it, Kenny! If you don't stop Flanagan my belly button, I will have to ask for my camera back!"
by Matt Post March 8, 2008
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